MESON Chess Problem Database
Problem Display
PID: 76457 (2Kb1R2/p3p3/2QB1n2/r1PR3N/4k3/pNP1p3/B3p1P1/4rn2 w - - 0 1)
Reilly, William Henry
Manchester City News, 1918
#2
11 + 11
| 1101 | BCSC Final | 2007-2008 |
| 56 | The Problemist | 2008 |
SOLUTION
- SOUND
- Sets
- 1...Rb1
- 2.Bxb1#
- 1...Rxc5
- 2.Sxc5#
- 1...Sd2
- 2.Sg3#
- 1...Sh2
- 2.Sg3#
- 1...Sg3
- 2.Sxg3#
- 1...Sg4
- 2.Rd1#
- 2.Rd2#
- 2.Rd4#
- 2.Rf4#
- 1...Sxh5
- 2.Rd1#
- 2.Rd2#
- 2.Rd4#
- 1...Sd7
- 2.Rd1#
- 2.Rd2#
- 2.Rd4#
- 2.Rf4#
- 1...Sh7
- 2.Rd1#
- 2.Rd2#
- 2.Rd4#
- 2.Rf4#
- 1...Se8
- 2.Rd1#
- 2.Rd2#
- 2.Rd4#
- 2.Rf4#
- 1...Sg8
- 2.Rd1#
- 2.Rd2#
- 2.Rd4#
- 2.Rf4#
- 1...Rb1
- Tries
- 1.Sc1?
- threat
- 2.Bb1#
- 2.Re5#
- 1...Sxd5
- 2.Bb1#
- 2.Bxd5#
- 2.Rf4#
- 2.Qxd5#
- 1...exd6
- 2.Bb1#
- 1...e5
- 2.Bb1#
- 2.Rxe5#
- 1...Rd1
- 2.Re5#
- 1...Rb5
- 2.Re5#
- 1...Sd2
- 2.Sg3#
- 2.Re5#
- 1...Rxc1!
- threat
- 1.Sd2+?
- 1...Sxd2
- 2.Sg3#
- 1...exd2!
- 1...Sxd2
- 1.Rd1+?
- 1...Sd5
- 2.Bb1#
- 2.Rd4#
- 2.Rf4#
- 2.Qxd5#
- 1...Kf5!
- 1...Sd5
- 1.Rd2+?
- 1...Sd5
- 2.Rd4#
- 2.Rf4#
- 2.Qxd5#
- 1...Kf5!
- 1...Sd5
- 1.Rg5+?
- 1...Sd5
- 2.Qxd5#
- 1...Kd3!
- 1...Sd5
- 1.Rxf6?
- threat
- 2.Rd1#
- 2.Rd2#
- 2.Rd4#
- 2.Rf4#
- 2.Re6#
- 1...Rxc5
- 2.Sxc5#
- 2.Rd4#
- 2.Rf4#
- 2.Re6#
- 1...exd6
- 2.Rf4#
- 2.Re6#
- 1...Ra6
- 2.Rd4#
- 2.Rf4#
- 2.Re6#
- 1...Rd1
- 2.Rxd1#
- 2.Rd2#
- 2.Rd4#
- 2.Rf4#
- 2.Re6#
- 1...Sd2
- 2.Sg3#
- 2.Rxd2#
- 2.Rd4#
- 2.Rf4#
- 2.Re6#
- 1...e5
- 2.Rd1#
- 2.Rd2#
- 2.Rd4#
- 1...e6
- 2.Rd1#
- 2.Rd2#
- 2.Rd4#
- 2.Rf4#
- 2.Rxe6#
- 1...exf6!
- threat
- 1.Qa4+?
- 1...Kxd5
- 2.Sa1#
- 2.Sc1#
- 2.Sd2#
- 2.Sxa5#
- 2.Sf4#
- 1...Rxa4!
- 1...Kxd5
- 1.Qb5?
- threat
- 2.Re5#
- 2.Qd3#
- 2.Qc4#
- 1...Kxd5
- 2.Sd2#
- 1...Sxd5
- 2.Qc4#
- 1...exd6
- 2.Qd3#
- 2.Qc4#
- 1...e5
- 2.Rxe5#
- 2.Qd3#
- 1...Rd1
- 2.Re5#
- 1...Ra4
- 2.Re5#
- 2.Qd3#
- 1...Sd2
- 2.Re5#
- 2.Qd3#
- 1...Sg4
- 2.Rd4#
- 2.Qd3#
- 2.Qc4#
- 1...Sd7
- 2.Rd4#
- 2.Qd3#
- 2.Qc4#
- 1...Rxb5!
- threat
- 1.Qd7?
- threat
- 2.Rd4#
- 2.Qf5#
- 2.Qe6#
- 1...Rxc5+
- 2.Sxc5#
- 1...Kxd5
- 2.Sd2#
- 1...Sxd5
- 2.Qf5#
- 1...Sxd7
- 2.Rd4#
- 1...exd6
- 2.Qf5#
- 2.Qe6#
- 1...Rd1
- 2.Qf5#
- 2.Qe6#
- 1...Ra4
- 2.Qf5#
- 2.Qe6#
- 1...Sg3
- 2.Rd4#
- 2.Qe6#
- 1...Sg4
- 2.Rd4#
- 2.Qf5#
- 1...e6
- 2.Qxe6#
- 1...e5!
- threat
- 1.Sc1?
- Keys
- 1.Qe8!
- threat
- 2.Sxf6#
- 1...Rxc5+
- 2.Sxc5#
- 1...Kxd5
- 2.Sd2#
- 1...Sxd5
- 2.Qg6#
- 1...Sxh5
- 2.Rd4#
- 1...Sxe8
- 2.Rd4#
- 1...e5
- 2.Qxe5#
- 1...Sg4
- 2.Rd4#
- 1...Sd7
- 2.Rd4#
- 1...Sh7
- 2.Rd4#
- 1...Sg8
- 2.Rd4#
- 1...e6
- 2.Qxe6#
- threat
- 1.Qe8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 10
- REMOVED MATES = 4
- Sets
- R(a);N_GUARD::B(A),XR(a)
- R(g);P_PINQ(H),XP(E)::S(C),XR(g)
- S(b);N_GUARD::S(G)
- S(b);N_GUARD::S(G),XS(b)
- Tries
- Try
- S(C);
- Threat
- DUALS(2)
- Vars
- P(j);XB(I)::B(A)
- R(a);::QAB(H)+R(F),DCHECK
- R(g);::QAB(H)+R(F),DCHECK
- Refutation
- R(a);XS(C)
- Try
- S(C);CHECK
- Vars
- S(b);XS(C)::S(G)
- Refutation
- P(e);XS(C)
- Try
- R(F);CHECK
- Refutation
- K(f);P_SPINS(h),S_FLIGHT
- Try
- R(F);CHECK
- Refutation
- K(f);P_SPINS(h),S_FLIGHT
- Try
- R(F);CHECK
- Vars
- S(h);N_GUARD,P_SPINS(h)::QAB1(H),XS(h)
- Refutation
- K(f);S_FLIGHT
- Try
- R(K);XS(h)
- Threat
- DUALS(5)
- Refutation
- P(j);XR(K)
- Try
- Q(H);CHECK
- Refutation
- R(g);XQ(H)
- Try
- Q(H);
- Threat
- DUALS(3)
- Vars
- K(f);S_FLIGHT,XR(F)::B(A)+S(C)
- S(h);XR(F)::QAR2(H)
- R(a);::R1(F)
- Refutation
- R(g);XQ(H)
- Try
- Q(H);
- Threat
- DUALS(3)
- Vars
- R(g);CHECK,XP(E)::S(C),XR(g)
- K(f);S_FLIGHT,XR(F)::B(A)+S(C)
- S(h);XR(F)::QAB1(H)
- S(h);XQ(H)::R1(F)
- P(j);::QAR2(H),XP(j)
- Refutation
- P(j);
- Try
- Actual
- Q(H);P_PINP(j)
- Threat
- S(G),XS(h)
- Vars
- R(g);CHECK,XP(E)::S(C),XR(g)
- K(f);N_SPINP(j),S_FLIGHT,XR(F)::B(A)+S(C)
- S(h);SBLOCK,XR(F)::QAB(H)
- S(h);XS(G)::R1(F)
- S(h);N_SPINP(j),XQ(H)::R1(F)
- P(j);OGATE::QAR1(H),XP(j)
- S(h);::R1(F)
- P(j);OGATE::QAR2(H),XP(j)
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
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